When to plant Spinach in Caldwell County, KY
Aim to plant Spinach in Caldwell County on or after March 23; the window stays open through April 13. Caldwell County's 208-day frost-free season gives you enough for a full main crop and a short fall succession. A second sowing from August 22 to September 5 extends the harvest into fall.
When to Plant Spinach in Caldwell County, KY
Spinach is a nutrient-packed cool-season green that grows quickly in spring and fall. It is rich in iron, vitamins, and antioxidants and excellent raw or cooked.
Caldwell County, Kentucky is in USDA Zone 7a. The average last spring frost is April 6 and the first fall frost is October 31, giving you a growing season of approximately 208 days.
At an elevation of 1,554 feet, Caldwell County receives approximately 40.7 inches of rainfall annually with predominantly silt loam soil. Summer highs average 90°F, providing good warmth for Spinach during the growing season.
Caldwell County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Spinach Planting Timeline — Caldwell County, KY
Spinach Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 2 | Mar 2 – Mar 16 |
| Transplant Outdoors | April 6 | Apr 6 – Apr 20 |
| Direct Sow | March 23 | Mar 23 – Apr 13 |
| Harvest | May 11 | May 11 – Jul 13 |
| Fall Sowing | August 22 | Aug 22 – Sep 5 |
Plant 0.5" deep · 6" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors Direct Sow |
| April | Transplant Outdoors Direct Sow |
| May | Harvest |
| June | Harvest |
| July | Harvest |
| August | Fall Sowing |
| September | Fall Sowing |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Partial Shade (3-6 hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
35–50 days
🧪 Soil pH
Needs 6.5–7.5 · Your soil: N/A
🗺️ USDA Zone
Zone 7a
📆 Growing Season
208 days in Caldwell County
Growing Tips for Caldwell County
Direct sow as soon as soil can be worked in spring. Plant in partial shade for summer crops to delay bolting. Succession plant every 2 weeks for continuous harvest.
Companion Planting
Good Companions
Check more plant combinations with our Companion Planting Checker →
Wind pollinated — isolate 1/2 mile for purity. Easy to let bolt in heat.
Spinach in Other Locations
Frequently Asked Questions
When should I plant Spinach in Caldwell County, KY?
Caldwell County is in Zone 7a with an average last frost of April 6. Plan your Spinach planting based on this frost date — see the calendar above for exact timing.
What planting zone is Caldwell County, KY?
Caldwell County, Kentucky is in USDA Hardiness Zone 7a. The average last spring frost is April 6 and first fall frost is October 31.
When should I plant Spinach in Caldwell County, KY?
In Caldwell County, KY, plant Spinach after the last frost (around April 6) and before the first frost (around October 31). Best results when soil holds above 50°F.
What growing zone is Caldwell County, KY for Spinach?
Caldwell County sits in USDA Zone 7a. Spinach grows reliably in zones 2a through 10b, so it's a good fit here.
Can Spinach grow in Caldwell County's climate?
Yes — Spinach grows well in Caldwell County's temperate climate. Caldwell County averages a 208-day frost-free season, with last frost around April 6 and first frost around October 31.
Your Caldwell County Garden Planner — Free
A 22-page printable planner built for Caldwell County (Zone 7a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.